241. A person who collects butterflies.
A) Lepidopterist
B) Entomologist
C) Zoologist
D) Naturalist
Answer: A) Lepidopterist
242. A person who studies fish.
A) Ichthyologist
B) Biologist
C) Zoologist
D) Ecologist
Answer: A) Ichthyologist
243. A person who studies fungi.
A) Botanist
B) Mycologist
C) Zoologist
D) Ecologist
Answer: B) Mycologist
244. A person who studies bacteria.
A) Virologist
B) Bacteriologist
C) Pathologist
D) Chemist
Answer: B) Bacteriologist
245. A person who studies viruses.
A) Bacteriologist
B) Virologist
C) Biologist
D) Physician
Answer: B) Virologist
246. A person who studies cells.
A) Cytologist
B) Biologist
C) Chemist
D) Ecologist
Answer: A) Cytologist
247. A person who studies tissues.
A) Cytologist
B) Histologist
C) Pathologist
D) Biologist
Answer: B) Histologist
248. A person who studies animals’ behavior.
A) Ethologist
B) Zoologist
C) Ecologist
D) Biologist
Answer: A) Ethologist
249. A person who studies heredity.
A) Geneticist
B) Biologist
C) Chemist
D) Physicist
Answer: A) Geneticist
250. A person who studies the environment and ecosystems.
A) Ecologist
B) Environmentalist
C) Naturalist
D) Biologist
Answer: A) Ecologist